Apache Tomcat Experts in Munich

Marcus B.

Java Cloud Expert

Grünwald

Last position:

Java and Quarkus Expert at Large German energy service provider

Modernization of a large-scale Java enterprise application*

The project is modernizing a complex enterprise application that has grown over many years. The existing Spring-based legacy system runs on Java 8, OSGi, and Eclipse RCP and is being gradually migrated to a modern, maintainable architecture with Java 25 and Quarkus.

Marcus works on analysis, architecture, refactoring, and implementation. One focus is on untangling historically grown structures and dependencies and on building a clean, sustainable Java and Quarkus technology stack.

Tools & technologies: Java 8, Java 25, Quarkus, Hibernate ORM with Panache, EclipseLink, OSGi, Eclipse RCP, Maven, JUnit, Mockito, REST, JSON, Git, Eclipse IDE, IntelliJ IDEA Ultimate, Jira, Confluence

Vicenco K.

Interim IT Team Lead / IT Service Management / IT Project Management / Solution Architect

Brunnthal

Last position:

ITSM Project Manager (self-employed)

Unified ITSM framework

Definition of a company-wide ITSM target picture
Introduction of a uniform service structure across all business units

SLA and OLA management

Building a standardized SLA framework
Definition of service classes (Business Critical, Standard, Low Priority)
Introduction of OLAs between internal teams
Building meaningful SLA reporting
Definition of KPI and service dashboards for business units

Service portfolio management

Definition of service descriptions
If needed, preparing possible cost and service billing

Ticketing & processes

Incident management
Uniform ticket categories
Standardized prioritization
Escalation matrix
Automations
Self-service optimization

Request fulfillment

Service catalog across all business units
Approval workflows

Problem management

Introduction of root cause analysis
Known error database
Problem review process

Complete asset management concept

Hardware lifecycle management
Software lifecycle management
Leasing lifecycle
Mobile device lifecycle
Monitor lifecycle
Phone lifecycle

Processes

Procurement
Goods receipt
Inventory
Assignment
Return
Disposal
Leasing return Goal: single source of truth for all assets

CMDB design

Definition of all configuration items:
Workplace
Notebooks
Monitors
Mobile phones
Printers

Infrastructure

Servers
Firewalls
Switches
WLAN
Storage
Backup systems

Cloud

Azure resources
Microsoft 365
SaaS services

Relationships

User ↔ Asset
Asset ↔ Service
Service ↔ Infrastructure
Location ↔ Asset
Goal: make all service dependencies visible

Software asset & license management

License management concept
License balancing
Compliance reporting
Microsoft license management
Adobe license management
SaaS management
Contract management
Renewal management

Interfaces & automation Existing systems

Workday
Joiner
Mover
Leaver

TESMA

Leasing data
Contract data

Matrix42

Asset synchronization
User synchronization

Active Directory / Entra ID

User management

Microsoft 365

License assignment
Group management

Dormakaba

Access processes
Lifecycle services

Monitoring platforms

PRTG
Palo Alto
Cisco

Reporting & KPI framework

Definition of a management dashboard
KPIs
Ticket volume
SLA fulfillment
MTTR
First resolution rate
Asset accuracy
License compliance
Change success rate
Service availability
Degree of automation

Network redesign support

Governance
Support of the network redesign from an ITSM point of view
Definition of affected services
Change management structure
Communication concept

CMDB integration

Recording of all network components
Service mapping
Dependency analysis

Validation of documentation and knowledge base articles

Network documentation
Operations documentation
Standard changes

Monitoring & event management

Target picture
Central monitoring concept
Event management process
Alerting strategy
Escalation model

Systems

Cisco
Palo Alto
Fortinet
Rubrik
Veeam
Matrix42
Azure
Microsoft 365 Automation
Ticket creation from monitoring
Escalations
Standard actions

Audit, compliance & information security

ISO 27001 consulting
TISAX consulting
NIS2 preparation - consulting
Audit-ready processes
Documentation structure
Evidence tracking in Matrix42

Roadmap

12-month roadmap
Prioritization of all measures
Quick wins
Medium-term projects
Long-term target picture
Documentation

Markus B.

Software Development / Programming; Consulting; Project Management / Management / Organization / Coordination;

Munich

Last position:

Developer / DevOps, Consulting at A state authority in Baden-Württemberg / FSAS Technologies GmbH

Oracle Project Management and Automation

As part of the project, the operation of an Oracle infrastructure was automated by developing and enhancing Puppet modules and migrating existing Bash scripts to a standardized configuration management solution.

The aim of the project was to standardize and automate administrative processes, improve the maintainability of the Oracle platform, and increase the efficiency and traceability of infrastructure management through the use of Infrastructure as Code.

Analysis and migration of existing Bash shell scripts to a Puppet-based automation solution
Development and enhancement of Puppet modules for Oracle environments
Automation of installation, configuration and operational processes using Infrastructure as Code
Standardization and optimization of configuration management for Oracle systems
Creation and maintenance of technical and operational documentation
Planning, coordination and professional support during project implementation
Operation and automation of Oracle systems on x86-based Linux server platforms
Testing and quality assurance of the developed Puppet modules
Analysis and resolution of technical errors as part of the automation and migration
Close coordination with specialist departments and infrastructure teams to implement automation requirements

Technologies used: Puppet 7/8, SLES 15, Oracle 19, Oracle Grid, SVN, Windows Server, Confluence, VS Code, Ruby, Bash, Pass

Peter S.

Rollout Manager

Gröbenzell

Last position:

Rollout Manager at Siemens Healthineers

Cisco SDA LAN network
Transition and Transformation

Christian M.

Self-employed business consultant

Last position:

Self-employed business consultant at CuriousMinds Unternehmensberatung

Strategic consulting, technical consulting, interim management, and training
Management consulting and development of application solutions through interdisciplinary solution approaches
Employee and team development as well as innovation and communication management

Vitaliy R.

DevOps GitOps (temp)

Puchheim

Last position:

DevOps GitOps (temp) at Signal Iduna

Responsible for Openshift/Kubernetes on-prem administration and developer support.
Developed URP infrastructure automation with Python, Ansible, Kustomize and ArgoCD, Argo Workflow/Events stack.
Wrote smoke and load tests for URP infrastructure utilizing Python, Kustomize and ApplicationSets.
Helped to set up and deploy URP infrastructure in Google Cloud, GKE.
Set up monitoring for URP and ArgoCD stack with Splunk Cloud.
Performed system administration tasks across RedHat Linux, Kubernetes/Openshift, ArgoCD, GitLab, Bitbucket Enterprise, Kafka and MongoDB.

Elena N.

Lead System Architect (Insurance domain)

Munich

Last position:

Lead System Architect (Insurance domain) at AGCS

Coordinating several Pega projects being part of CoE
Participating in major architecture meetings
Running LSA coordination meetings
Providing guidance to the project teams
Helping with technical issues resolution including performance problems
Contributing to improving developers best practices and guidelines
Providing expertise in ensuring high system availability
Running PoCs
Responsible for deployment pipelines implementation
Individual targets rated over 100% every year

Celso K.

SAP Commerce Cloud FullStack Developer

Ottobrunn

Last position:

SAP Commerce Cloud FullStack Developer at Spar

Implementation of a GitLab CI/CD pipeline based on SAP Commerce Cloud 2211
Development of a new B2C shop with Vue, Node and TypeScript to ensure scalability, extensibility and performance optimization
Integration of Microsoft Azure Event Grid with SAP Hybris
Implementation of BDD with Cucumber using Gherkin syntax to promote collaboration between development and business teams
Support and customization of a Spartacus shop
Technologies/Languages: Java, REST, OData, Behavior Driven Development (BDD), Cucumber, Node, Vue, TypeScript, Spartacus, GitLab CI/CD, Gradle, Maven, Ant, SonarQube

György K.

Senior Software Developer, Delivery Unit Software Design & Development

Last position:

Senior Fullstack Developer at Rockstardevelopers GmbH

Development of a test system
Establishment of the architecture using Scala/Java for the backend and Swing for the frontend
Setup of CI/CD pipelines with Jenkins for continuous integration, including automated builds
Participation in the Scrum team, including daily stand-ups, sprint planning, and retrospectives
Technology environment: Scala, Swing, EJB, JPA, Scrum, PostgreSQL, Mercurial

Mani Y.

Full-Stack Developer

Munich

Last position:

Full-Stack Developer at Continentale Krankenversicherung a. G.

Set up the new digitization strategy.
Using Camunda as a process engine, a new way of handling batch and dialog tasks is created.
In close cooperation with the business department, the individual processes are created and put into production.
Forms for controlling manual interventions, e.g. when adjusting applications, are implemented.
Gradual migration of old code from IBM WebSphere to JBoss.
Skills: Arquillian, Camunda, Initiative, Empathy, Hibernate, Jackson, Java/JEE, JBoss, Jersey, JSON, JUnit, Openness to criticism, Willingness to learn, REST, Teamwork, WebServices.

Syamala H.

Fullstack Developer

Last position:

Fullstack Developer at BLG Logistics Group

As part of developing this project, various apps were developed for an IBM portal environment based on portlets and Spring Boot services, as well as the setup of a BI platform based on QlikView
Full-stack development of applications, technical analysis, refinement of requirements with the business department, coordination with the customer, DevOps
Team size: 8 people
Technology: Java 11.0, Maven, Git, Spring, Hibernate, JUNIT, Mockito, React, Jira, SQL, Spring Boot, CD/CI Jenkins, Kanban, Rest Api, Oracle
Environment: Eclipse, IBM Rational Application Developer

Christoph S.

BAUFISmart

Eichenau

Last position:

Staatsministerium für Ernährung, Landwirtschaft und Forsten

Development of the Ibalis portal and payment procedures for applying for and paying out EU funding.
Publicly accessible portal, e.g. for farmers.
Projects over the last ten years were carried out according to Scrum.
Technologies: Spring, Wicket, Hibernate, Postgres, JSON, XML, REST, Bitbucket, Podam, Buckets, JUnit, Gradle, Intellij, Bamboo, Swagger.

David C.

Scrum Master, Agile Coach

Grasbrunn

Last position:

Scrum Master, Agile Coach at Steadforce

Agile coaching at BMW – 8 coaching projects
Advised BMW department on introducing agile software development
Coaching product owners, Scrum Masters, managers and teams
Trainer for product owner workshops
Consulting firm project (Jan 2017 to present): Steadforce was the main partner in developing products that consultants used on client sites
As Scrum Master, supported scaling the project from six developers to three distributed Scrum teams with developers in Germany, Poland, Romania and Ukraine as well as stakeholders in Germany, US and India
Agile values evangelist
Organizing Scrum meetings
Facilitating retrospectives
Co-organizing team workshops
Working on code quality and test coverage for almost daily releases
UMS at BMW (Sept 2016 to present): Scrum Master for a team of 3 software developers
Organizing Scrum meetings and collaborating in Jira with the product owner at the client for agile fixed-price billing (payment based on t-shirt sizing)
Steadforce Campus: Redefining software development processes at Steadforce with a focus on clean code, code reviews and Scrum

Dmitry V.

Fullstack Software Developer

Last position:

Fullstack Software Developer at Mercedes-Benz Tech Innovation

Backend development of the cloud-based microservice
Frontend development of the microfrontend
Migration of the cloud backend environment
Rollout of the distributed high-availability Privacy Data Service
Technologies: Java, Kotlin, Spring Boot, REST Services, Kubernetes, Microsoft Azure, Cloud Security, OpenAPI, Postman, JavaScript, Vue.js, AngularJS, TypeScript, Micro Frontend, Redis, Kibana, Grafana, CI/CD, GitHub Actions, Jenkins, Helm Charts, Sec-Hub, Black Duck, Docker, Maven, Git, Scrum

Claudius P.

IT Consultant on Temporary Assignment